SKIPPER: Aluminum ally and brass impact sprinkler 1-1/2'' Female thread, Gear drive, 20° to 340° arc or full circle operation, Trajectory angle: 24° and 44°, Nozzle diameter: 16,18,20, 22 mm, Working pressure 2.0-5.0 Bar, Flow rate: 9.5-37.9m3/h, Spray radius: 22-41m